:root {
  --ink: #1f2d3d;
  --muted: #6b7a89;
  --line: #e3e8ee;
  --bg: #f5f7f9;
  --card: #fff;
  --accent: #0f6fc6;
  --good: #0b8a3e;
  --bad: #c62828;
  --warn: #b26a00;
}
* { box-sizing: border-box; }
body { margin: 0; padding: 14px; font: 13px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
body.plain { background: #fff; padding: 24px; max-width: 1100px; }
h1 { font-size: 18px; margin: 0 0 6px; }
h2 { font-size: 14px; margin: 0; }
h3 { font-size: 14px; margin: 0 0 12px; }
h4 { font-size: 12px; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pad { padding: 8px 0; }
.pad-t { padding-top: 4px; }
.r { text-align: right; }
.ok, .good { color: var(--good); }
.bad { color: var(--bad); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin-bottom: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.stat-l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat-v { font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat.good .stat-v { color: var(--good); }
.stat.bad .stat-v { color: var(--bad); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin-bottom: 12px; }
.card-h { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; }
.group { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
.group:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.group-h { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; font-weight: 600; }
.tag { display: inline-block; background: #eef4fb; color: var(--accent); border-radius: 4px; padding: 0 6px; font-size: 11px; font-weight: 600; text-transform: uppercase; }

table.grid { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.grid th { text-align: left; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; padding: 6px 8px; border-bottom: 1px solid var(--line); }
table.grid td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th.r, table.grid td.r { text-align: right; }
table.grid tr.dim td { color: #a9b3bd; text-decoration: line-through; }
table.grid tr.dim td.acts { text-decoration: none; }
td.acts, td.nw { white-space: nowrap; }
td.acts { text-align: right; }
@media (max-width: 720px) { .card { overflow-x: auto; } }

.badge { display: inline-block; border-radius: 10px; padding: 1px 8px; font-size: 11px; font-weight: 600; white-space: nowrap; background: #eef1f4; color: var(--muted); }
.b-paid { background: #e5f5ec; color: var(--good); }
.b-due { background: #fff3e0; color: var(--warn); }
.b-overdue { background: #fdecea; color: var(--bad); }
.b-scheduled { background: #eef4fb; color: var(--accent); }

.btn { border: 1px solid #cfd7df; background: #fff; color: var(--ink); border-radius: 5px; padding: 6px 12px; font: inherit; cursor: pointer; }
.btn:hover { border-color: #aab6c2; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #0b5ea9; }
.btn:disabled { opacity: .6; cursor: default; }
.lnk { border: 0; background: none; color: var(--accent); font: inherit; cursor: pointer; padding: 0 4px; }
.lnk.strong { font-weight: 600; }
.lnk.danger { color: var(--bad); }
.chip { border: 1px solid #cfd7df; background: #fff; border-radius: 12px; padding: 2px 10px; font: inherit; font-size: 12px; cursor: pointer; margin: 0 4px 4px 0; }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.presets { margin-bottom: 8px; }

.notice { border-radius: 6px; padding: 8px 12px; margin: 0 0 10px; }
.notice-warn { background: #fff8ec; color: #7a4a00; }
.notice-bad { background: #fdecea; color: var(--bad); }
.notice-ok { background: #e5f5ec; color: #0a5c2b; }
.notice-muted { background: #f0f3f6; color: var(--muted); }

.shade { position: fixed; inset: 0; background: rgba(20, 30, 40, .35); display: flex; align-items: flex-start; justify-content: center; padding: 30px 12px; z-index: 10; overflow-y: auto; }
.dialog { background: #fff; border-radius: 10px; padding: 18px; width: 100%; max-width: 560px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.dialog .actions { margin-top: 14px; display: flex; gap: 8px; }
.field { display: flex; flex-direction: column; gap: 3px; margin-bottom: 10px; }
.field span { font-size: 12px; color: var(--muted); }
.field small { color: var(--muted); }
input, select { font: inherit; padding: 6px 8px; border: 1px solid #cfd7df; border-radius: 5px; background: #fff; color: var(--ink); min-width: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 14px; }
.inst-row { display: grid; grid-template-columns: 22px 70px 14px 1fr 1fr 24px; gap: 6px; align-items: center; margin-bottom: 6px; }

/* settings + install pages */
.settings label { display: flex; flex-direction: column; gap: 3px; margin-bottom: 10px; font-size: 12px; color: var(--muted); }
.settings label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--ink); }
.settings select, .settings input { color: var(--ink); font-size: 13px; }
.settings h2 { margin-bottom: 6px; }
.settings h3 { margin: 14px 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.settings .actions { display: flex; flex-wrap: wrap; gap: 8px; }
.req { color: var(--bad); }
.pill { font-size: 11px; border-radius: 10px; padding: 1px 8px; vertical-align: middle; }
.pill-ok { background: #e5f5ec; color: var(--good); }
.pill-warn { background: #fff3e0; color: var(--warn); }
table.log { border-collapse: collapse; margin-top: 8px; }
table.log td { border-bottom: 1px solid var(--line); padding: 6px 10px; vertical-align: top; }
table.log td:first-child { font-weight: 600; white-space: nowrap; }
.st-ok { color: var(--good); } .st-warn { color: var(--warn); } .st-error { color: var(--bad); }
form.inline { display: inline-block; margin-right: 6px; }
.admin details { margin-top: 10px; }
.btn-small { padding: 2px 10px; font-size: 12px; margin-left: 8px; text-transform: none; letter-spacing: 0; }